Description
LONG 12V 2.3Ah Sealed Lead Acid (SLA) Dry Battery
Brand: LONG
Model: WP2.3-12 (or equivalent)
Battery Type: Valve Regulated Lead Acid (VRLA), Maintenance-Free Sealed Battery
Nominal Voltage: 12V DC
Capacity: 2.3Ah (at 20-hour rate)
Technology: AGM (Absorbent Glass Mat)
Terminal Type: Faston F1 (4.8 mm) or equivalent (varies by model)
Rechargeable: Yes
Maintenance: Maintenance-Free, Spill-Proof
Design Life: 3–5 years (under normal standby conditions)
Key Features
Maintenance-free sealed lead-acid (VRLA) design
Leak-proof and spill-proof construction
High reliability and long service life
Low self-discharge rate
Suitable for standby and cyclic applications
Can be installed in various orientations (except upside down)
Typical Applications
UPS (Uninterruptible Power Supply)
Emergency lighting systems
Fire alarm and security systems
Access control systems
Medical equipment
Telecommunications equipment
Electronic test instruments
Portable devices and backup power systems
Toys and small electric vehicles
Typical Dimensions
Length: 178 mm
Width: 35 mm
Height: 60 mm
Overall Height: 66 mm
Weight: Approximately 0.9–1.0 kg
Charging Specifications
Cycle Use Voltage: 14.4–15.0 V
Standby (Float) Voltage: 13.5–13.8 V
Initial Charging Current: Maximum 0.69 A
This battery is commonly used as a reliable backup power source for alarm systems, emergency lighting, networking equipment, and small UPS applications.
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